1-321-802-5889

NSN 5305-00-207-7901

Panel Screw

About this product

0.500 inches fastener length, flat chamfer head style, 0.265 inches head diameter, head height: between 0.135 inches and 0.139 inches .

Manufacturer part number 203640 for national stock number 5305002077901.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-207-7901.

  • MPN or Model

    203640

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.340 inches
  • Fastener Length
    0.500 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.265 inches
  • Head Height
    Between 0.135 inches and 0.139 inches
  • First Diameter From Head
    0.114 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.160 inches
  • Internal Drive Style
    W/o internal drive
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    170000 pounds per square inch
  • Hardness Rating
    38.0 rockwell c and 42.0 rockwell c
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel
  • Thread Series Designator
    Unc
More from these suppliers
Externally Relieved Body Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Mechanic Bill explains Panel Screw

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NSN 5305002077901

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
203640 Drs Environmental Systems, Inc.
203640 Davey Compressor Co
203640 Kidde-fenwal, Inc.
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